HCIP第二次作业(VRRP/STP/VLAN/Eth-trunk/NAT)
实验拓扑图
根据要求，将配置的拓扑梳理为:
实验内容
顺序1，2，3 vlan，eth-trunk
建立配置vlan，建立eth-trunk
SW1
<Huawei>sys
[Huawei]sys SW1#创建vlan2 3
[SW1]vlan ba 2 to 3 #创建eth-trunk
[SW1]interface Eth-Trunk 0
[SW1-Eth-Trunk0]trunkport GigabitEthernet 0/0/1 0/0/2#配置vlan
[SW1]port-group group-member GigabitEthernet 0/0/3 GigabitEthernet 0/0/4 Eth-Trunk 0
[SW1-port-group]port link-type trunk
[SW1-port-group]port trunk allow-pass vlan 2 to 3
[SW1-port-group]undo port trunk allow-pass vlan 1
SW2
<Huawei>sys
[Huawei]sys SW2
[SW2]vlan ba 2 to 3[SW2]interface Eth-Trunk 0
[SW2-Eth-Trunk0]trunkport GigabitEthernet 0/0/1 0/0/2[SW2-GigabitEthernet0/0/4]port link-type trunk
[SW2-Eth-Trunk0]port link-type trunk
[SW2-Eth-Trunk0]port trunk allow-pass vlan 2 to 3[SW2-Eth-Trunk0]port-group group-member GigabitEthernet 0/0/3 GigabitEthernet 0/0/4 Eth-Trunk 0
[SW2-port-group]port link-type trunk
[SW2-port-group]port trunk allow-pass vlan 2 to 3
[SW2-port-group]undo por trunk all vlan 1
SW3
<Huawei>sys
[Huawei]sys SW3
[SW3]vlan ba 2 to 3
[SW3]int GigabitEthernet 0/0/1
[SW3-GigabitEthernet0/0/1]port link-type access
[SW3-GigabitEthernet0/0/1]port default vlan 2
[SW3]int GigabitEthernet 0/0/2
[SW3-GigabitEthernet0/0/2]port link-type access
[SW3-GigabitEthernet0/0/2]port default vlan 3
[SW4-GigabitEthernet0/0/2]q
[SW3]port-group group-member g 0/0/3 g 0/0/4
[SW3-port-group]por link-t tru
[SW3-port-group]port trunk allow-pass vlan 2 to 3
[SW3-GigabitEthernet0/0/4]undo por tr all vla 1
SW4
<Huawei>sys
[Huawei]sys SW4
[SW4]vlan ba 2 to 3
[SW4]int g 0/0/1
[SW4-GigabitEthernet0/0/1]port link-type acc
[SW4-GigabitEthernet0/0/1]port default vlan 2
[SW4-GigabitEthernet0/0/1]int g 0/0/2
[SW4-GigabitEthernet0/0/2]por link-t acc
[SW4-GigabitEthernet0/0/2]por de vlan 3
[SW4-GigabitEthernet0/0/2]q
[SW4]port-group group-member g 0/0/3 g 0/0/4
[SW4-port-group]port link-type trun
[SW4-port-group]port trunk allow-pass vlan 2 to 3
[SW4-port-group]undo por tr all vla 1
顺序4
建立mstp
所有交换机
[SW]stp region-configuration
[SW-mst-region]region-name aa #域名
[SW-mst-region]revision-level 1 #修订等级
[SW-mst-region]instance 2 vlan 2 #划分实例
[SW-mst-region]instance 3 vlan 3
[SW-mst-region]active region-configuration #激活配置
[SW-mst-region]qSW1
[SW1]stp instance 2 root primary #SW1在实例2作为根网桥
[SW1]stp instance 3 root secondary #SW1在实例3作为备份网桥SW2
[SW2]stp instance 2 root secondary
[SW2]stp instance 3 root primary 
顺序5，6 SVI，vrrp
SVI和vrrp的配置
SW1
[SW1]interface Vlanif 2
[SW1-Vlanif2]ip add 172.16.2.1 24
[SW1-Vlanif2]vrrp vrid 2 virtual-ip 172.16.2.254
[SW1-Vlanif2]vrrp vrid 2 priority 110
#配置上升链路监控和抢占延迟
[SW2-Vlanif2]vrrp vrid 2 track interface g 0/0/5 reduced 11
[SW2-Vlanif2]vrrp vrid 2 preempt-mode timer delay 20[SW1-Vlanif2]int vlanif 3
[SW1-Vlanif3]ip add 172.16.3.2 24
[SW1-Vlanif3]vrrp vrid 3 virtual-ip 172.16.3.254SW2
[SW2]int vlanif 2
[SW2-Vlanif2]ip add 172.16.2.2 24
[SW2-Vlanif2]vrrp vrid 2 virtual-ip 172.16.2.254
[SW2-Vlanif2]int vlanif 3
[SW2-Vlanif3]ip add 172.16.3.1 24
[SW1-Vlanif3]vrrp vrid 3 virtual-ip 172.16.3.254
[SW2-Vlanif3]vrrp vrid 3 priority 110
[SW2-Vlanif3]vrrp vrid 3 track interface g 0/0/5 reduced 11
[SW2-Vlanif3]vrrp vrid 3 preempt-mode timer delay 20
顺序7 ip
dhcp实现ip地址分配
SW1和SW2
[SW]dhcp enable
[SW]ip pool vlan2
[SW-ip-pool-vlan2]network 172.16.2.0 mask 24
[SW-ip-pool-vlan2]gateway-list 172.16.2.254
[SW-ip-pool-vlan2]q
[SW]ip pool vlan3
[SW-ip-pool-vlan3]network 172.16.3.0 mask 24
[SW-ip-pool-vlan3]gateway-list 172.16.3.254
[SW1-ip-pool-vlan3]q
[SW1]int vlanif 2
[SW1-Vlanif2]dhcp select global
[SW1-Vlanif2]int vlanif 3
[SW1-Vlanif3]dhcp select global 结果：
PC1
PC4
顺序8 路由
SW1
#连接AR1
[SW1]vlan 10
[SW1-vlan10]q
[SW1]int vlanif 10
[SW1-Vlanif10]ip add 172.16.0.1 30
[SW1]int g 0/0/5
[SW1-GigabitEthernet0/0/5]port link-type access
[SW1-GigabitEthernet0/0/5]port default vlan 10#配置ospf
[SW1]ospf 1 rout
[SW1]ospf 1 router-id 2.2.2.2
[SW1-ospf-1]area 0
[SW1-ospf-1-area-0.0.0.0]network 172.16.0.0 0.0.255.255
SW2
[SW2]vlan 10
[SW2-vlan10]q
[SW2]int vlanif 10
[SW2-Vlanif10]ip add 172.16.0.5 24
[SW2-Vlanif10]q
[SW2]int g 0/0/5
[SW2-GigabitEthernet0/0/5]port link-type access
[SW2-GigabitEthernet0/0/5]port default vlan 10
[SW2]ospf 1 router-id 3.3.3.3
[SW2-ospf-1]area 0
[SW2-ospf-1-area-0.0.0.0]network 172.16.0.0 0.0.255.255
AR1
<Huawei>sys
[Huawei]sys AR1
[AR1]int g 0/0/1
[AR1-GigabitEthernet0/0/1]ip add 172.16.0.2 30
[AR1-GigabitEthernet0/0/1]int g 0/0/2
[AR1-GigabitEthernet0/0/2]ip add 172.16.0.6 30
[AR1-GigabitEthernet0/0/2]int g 0/0/0
[AR1-GigabitEthernet0/0/0]ip add 12.0.0.1 24
[AR1]ospf 1 router-id 1.1.1.1
[AR1-ospf-1]area 0
[AR1-ospf-1-area-0.0.0.0]network 172.16.0.0 0.0.0.255
[AR1-ospf-1-area-0.0.0.0]q#配置缺省
[AR1-ospf-1]default-route-advertise always
[AR1-ospf-1]q
[AR1]ip route-static 0.0.0.0 0 12.0.0.2AR2
<Huawei>sys
[Huawei]sys ISP
[ISP]int g 0/0/0
[ISP-GigabitEthernet0/0/0]ip add 12.0.0.2 24
[ISP-GigabitEthernet0/0/0]int l0
[ISP-LoopBack0]ip add 1.1.1.1 24结果：
PC1 ping PC3
顺序9 nat
AR1
[AR1]acl 2000
[AR1-acl-basic-2000]rule permit source 172.16.0.0 0.0.255.255
[AR1-acl-basic-2000]q
[AR1]int g 0/0/0
[AR1-GigabitEthernet0/0/0]nat outbound 2000结果：
PC1 ping ISP环回
